<!--电子围栏页 GeofenceView.vue-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">围栏管理</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="router.push('/geofenceMap')">新建围栏</el-button>
  </div>
  <!-- 围栏查询卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="围栏名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="geoSearchForm.name"></el-input>
      </el-form-item>
      <el-form-item label="围栏状态" style="width:290px;">
        <el-select placeholder="请选择" v-model="geoSearchForm.status">
          <el-option label="启用" value="1"/>
          <el-option label="禁用" value="0"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadGeo">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 围栏表格数据 -->
  <el-card style="margin:20px;">
    <el-table stripe :data="geoTableData">
      <el-table-column label="编号" prop="id" type="index" align="center" width="100"></el-table-column>
      <el-table-column label="围栏名称" prop="name" align="center"></el-table-column>
      <el-table-column label="围栏坐标点" prop="position" align="center" show-overflow-tooltip="true" width="500"></el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="围栏状态" align="center">
        <template #default="scope">
          <el-switch inactive-value="0" active-value="1" v-model="scope.row.status" @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="loadVehicle(scope.row.id)">管理车辆</el-button>
          <el-button type="primary" link @click="deleteGeo(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 已绑定车辆弹窗  外层弹窗-->
  <el-dialog title="已绑定车辆" v-model="bindVehicleDialogVisible" style="padding:40px;">
    <el-button type="primary" style="margin:10px 0;" @click="showUnBindVehicle">添加绑定车辆</el-button>
    <el-table :data="bindVehicleArr">
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column
          label="操作"
          fixed="right"
          width="200"
          align="center">
        <template #default="scope">
          <el-button link type="primary" @click="removeBindVehicle(scope.row.id)">移除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
  <!-- 添加可绑定车辆列表弹窗 内层弹窗-->
  <el-dialog title="可绑定车辆列表" v-model="AddBindVehicleDialogVisible"
            :before-close="handleClose">
    <el-table :data="unBindVehicleArr">
      <el-table-column label="编号" type="index" align="center" width="80px"></el-table-column>
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column prop="status" label="车辆状态" align="center"></el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" @click="bindVehicle(scope.row.id)">绑定</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//控制"已绑定车辆弹窗"是否显示
const bindVehicleDialogVisible = ref(false);
//控制"可绑定车辆列表"是否显示
const AddBindVehicleDialogVisible = ref(false);

//定义对象保存查询条件
const geoSearchForm = ref({name: '', status: ''})
//定义对象保存围栏表格数据
const geoTableData = ref([]);
//加载电子围栏数据
const loadGeo = () => {
  console.log(geoSearchForm.value);
  let data=qs.stringify(geoSearchForm.value);
  axios.get(BASE_URL+'/v1/geofence/select?'+data)
      .then((response)=>{
        if(response.data.code=2000){
          // ElMessage.success('查询成功!');
          geoTableData.value=response.data.data;
        }else{
          ElMessage.error(response.data.message);
        }
      })
}

onMounted(()=>{
  loadGeo();
});
//查询重置按钮
const resetSearch = () => {
  geoSearchForm.value={};
  loadGeo();
}

//定义数组用来保存已绑定车辆的数组
const bindVehicleArr = ref([]);
//定义加载指定围栏上已绑定的车辆的方法
/*定义全局变量来保存当前操作的围栏Id*/
var geoId;
const loadVehicle=(geofenceId)=>{
  geoId=geofenceId;
  bindVehicleDialogVisible.value=true;
//向车辆模块发送请求，获取指定围栏上绑定的车辆数据
  axios.get(BASE_URL+'/v1/vehicle/select?geofenceId='+geofenceId)
      .then((response)=>{
        if(response.data.code==2000){
          bindVehicleArr.value=response.data.data;
        }else{
          ElMessage.error(response.data.message);
        }
      })
};

//定义移除指定围栏上绑定的方法
const removeBindVehicle=(vehicleId)=>{
  axios.post(BASE_URL+'/v1/vehicle/unbind/'+vehicleId)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('移除成功！');
          loadVehicle(geoId);//移除成功后需要重新加载此围栏上的车辆列表
        }else{
          ElMessage.error(response.data.message);
        }
      })

}

//定义修改围栏状态的方法
const changeStatus=(geofenceId,status) =>{
  axios.post(BASE_URL+'/v1/geofence/update/'+geofenceId+'/'+status)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('修改状态成功！');
          loadGeo();
        }else{
          ElMessage.error(response.data.message);
        }
      })
}

//定义数组来保存内层弹窗未绑定围栏的车辆表格数据
const unBindVehicleArr = ref([]);
//定义加载内层弹窗表格数据的方法
//内层表格装的是所有未被绑定围栏的车辆数据，即围栏绑定状态为0的车辆数据geofenceBindStatus=0
const showUnBindVehicle=()=>{
  AddBindVehicleDialogVisible.value=true;
  axios.get(BASE_URL+'/v1/vehicle/select?geofenceBindStatus=0')
      .then((response)=>{
        if(response.data.code==2000){
          unBindVehicleArr.value=response.data.data;
        }else{
          ElMessage.error(response.data.message);
        }
      })
}

//给指定围栏绑定指定车辆的方法
const bindVehicle=(id)=>{
  axios.post(BASE_URL+'/v1/vehicle/bind/'+geoId+'/'+id)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('绑定成功！');
          showUnBindVehicle();//绑定成功后需要重新加载内层弹窗表格数据
        }else{
          ElMessage.error(response.data.message);
        }
      })
}

//定义内层弹窗关闭事件
const handleClose=()=>{
      //关闭内层弹窗前，先加载外层弹窗数据（目前围栏上绑定的所有车辆，含刚刚绑定的车辆数据）
      loadVehicle(geoId);
      //再关闭内层弹窗
      AddBindVehicleDialogVisible.value=false;
}

//定义删除围栏的方法
const deleteGeo=(id)=>{
  if(confirm('确定要删除吗？')){
    axios.post(BASE_URL+'/v1/geofence/delete/'+id)
        .then((response)=>{
          if(response.data.code==2000){
            ElMessage.success('删除成功！');
            loadGeo();//删除成功后需要重新加载电子围栏列表
          }else{
            ElMessage.error(response.data.message);
          }
        })
  }
}
</script>

<style scoped>
</style>